mongoid/echo — pull request #2 by arthurnn (2013-02-11 03:04:38+00:00)
Title: Adding message models

Adding ```Message```, ```MessageReport``` models to echo. So we are able to test relation with different primary_key.
This models will work on with mongoid 3.1+.

Feature request: https://github.com/mongoid/mongoid/issues/1850